Catmandu::Fix::Condition::marc_has

Test if a MARC (sub)field exists

Provided by: libcatmandu-marc-perl (Version: 1.320-1)
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SYNOPSIS

   # marc_has(MARC_PATH)
   unless marc_has('245')
        add_field('error.$append','no 245 value!')
   end

DESCRIPTION

Evaluate the enclosing fixes only if the MARC (sub)field exists.

METHODS

marc_has(MARC_PATH)

Evaluates to true when the MARC_PATH values exists, false otherwise.

SEE ALSO

Catmandu::Fix::marc_has_many